Research methods in geography: a critical introduction
Basil Gomez and John Paul Jones III, edited
Wiley-Blackwell, 2010
Buku Teks SO
Moh. Pabundu Tika
Metode penelitian geografi
Gramedia Pustaka Utama, 1997
Buku Teks SO
Mapping desire geographies of sexualities / edited by David Bell, Gill Valentine
Routledge, 1995
Buku Teks
Pearl / Edited by Eric Valentine Gordon
Clarendon Press, 1953
Buku Teks
Gill, John
Research Methods Managers / John Gill
Paul Chapman Publishing, 1991
Buku Teks